op {
  graph_op_name: "BroadcastArgs"
  endpoint {
    name: "BroadcastDynamicShape"
  }
  summary: "Return the shape of s0 op s1 with broadcast."
  description: <<END
Given `s0` and `s1`, tensors that represent shapes, compute `r0`, the
broadcasted shape. `s0`, `s1` and `r0` are all integer vectors.
END
}
